如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
甲醇中吗啉胍溶液标准物质
具塞层析柱40X200
FS CAP SPB-20 15M 0.53MM 1.0UM
PESTLE, PORCELAIN, DIA. 26 MM, LENGTH 103 MM, WITH GRINDING SURFACE, GLAZED
CONNECTING TUBES, Y-SHAPE,PP, TUBING I.D. 10-11 MM
(一恒) 进口真空表(真空干燥箱上用)
Talboys 大型十字夹,铝质
SPHERICAL JOINTS, BALL MEMBERS, S 41/25 DURAN, 32 X 150 X 2,0 MM TO DIN 12264/12244
Cu working electrode 2mm
滴式分配瓶,低密度聚乙烯,聚丙烯点滴盖和盖,容量250ml